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Till MJ, Simon WJ.Till MJ, et al. Among authors: simon wj.Dent Assist (1931). 1976 Jan;45(1):21-5.Dent Assist (1931). 1976.PMID: 1073722No abstract available.
Ragliarino VA, Simon WJ.Ragliarino VA, et al. Among authors: simon wj.Dent Assist (1931). 1974 May;43(5):18-21.Dent Assist (1931). 1974.PMID: 4523868No abstract available.